1.Product Name:api oilfield equipment drilling equipment oil field pup joint 2.Standard:API, API 5CT 3.Grade: API J55-API P110, API J55, API K55, API L80, API N80, API P110 4.Place of Origin:Tianjin, China (Mainland) 5.Outer Diameter:114.30~339.72mm 6.Thickness:14.14~107.15mm 7.Length:Standard or as request 8.Techniques:Machining 9.Shape:qual, Barrel 10.Connection:Male, Female 11.Head code:Round / circular 12.End :Single end threaded, Both equal threaded, long-short threaded, King nipple, close nipple 13.Surface:black, hot dipped galvanized, electrical galvanized 14.Type of pipe:Welding or Seamless pipe 15.Packing:Bags, Cartons, Pallets or as Buyer's request